X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 6.5
Temperature 298.0
Details 150 mM calcium chloride, 15% w/v PEG350 MME, 100 mM sodium cacodylate, pH 6.5, VAPOR DIFFUSION, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.4 α = 90
b = 120.07 β = 90
c = 130.88 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-04-11
Diffraction Radiation
Monochromator Protocol
Si(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-E 0.97918 APS 24-ID-E

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.23 88.48 94.5 -- -- -- -- 55113 52104 3.2 1.6 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.23 2.29 95.9 -- -- -- -- --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.23 88.48 -- -- 55113 52104 2800 95.33 -- 0.20915 0.20667 0.25472 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.234 2.292 -- 197 3498 0.419 0.474 -- 87.85
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.433
Anisotropic B[1][1] -1.84
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.43
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.59
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.272
r_gen_planes_refined 0.004
r_mcangle_it 2.586
r_dihedral_angle_2_deg 35.6
r_dihedral_angle_4_deg 13.299
r_bond_refined_d 0.008
r_angle_refined_deg 1.132
r_dihedral_angle_3_deg 14.981
r_dihedral_angle_1_deg 5.201
r_chiral_restr 0.081
r_mcbond_it 1.481
r_scbond_it 2.881
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7337
Nucleic Acid Atoms 591
Heterogen Atoms 34
Solvent Atoms 254

Software

Software
Software Name Purpose
HKL-2000 data collection
AMoRE phasing
REFMAC refinement version: 5.5.0109
HKL-2000 data reduction
HKL-2000 data scaling